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2130531595 = 53759195193
BaseRepresentation
bin111111011111101…
…0101010100001011
312111110222012220121
41332333111110023
513330404002340
6551224404111
7103540135243
oct17677252413
95443865817
102130531595
119a36a1a15
124b5616637
1327c51aaaa
14162d56b23
15c709894a
hex7efd550b

2130531595 has 16 divisors (see below), whose sum is σ = 2670253920. Its totient is φ = 1630243584.

The previous prime is 2130531589. The next prime is 2130531629. The reversal of 2130531595 is 5951350312.

It is a cyclic number.

It is not a de Polignac number, because 2130531595 - 23 = 2130531587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2130531595.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86682 + ... + 108511.

It is an arithmetic number, because the mean of its divisors is an integer number (166890870).

Almost surely, 22130531595 is an apocalyptic number.

2130531595 is a deficient number, since it is larger than the sum of its proper divisors (539722325).

2130531595 is a wasteful number, since it uses less digits than its factorization.

2130531595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195294.

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 2130531595 is about 46157.6818633692. The cubic root of 2130531595 is about 1286.7553807914.

It can be divided in two parts, 21305 and 31595, that added together give a square (52900 = 2302).

The spelling of 2130531595 in words is "two billion, one hundred thirty million, five hundred thirty-one thousand, five hundred ninety-five".

Divisors: 1 5 37 59 185 295 2183 10915 195193 975965 7222141 11516387 36110705 57581935 426106319 2130531595